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-rw-r--r--Modules/CheckLibraryExists.cmake4
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/CheckLibraryExists.cmake b/Modules/CheckLibraryExists.cmake
index 65a6ec8..ccca0f5 100644
--- a/Modules/CheckLibraryExists.cmake
+++ b/Modules/CheckLibraryExists.cmake
@@ -7,7 +7,7 @@
#
MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE)
- IF(NOT ${VARIABLE})
+ IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
SET(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION -DCHECK_FUNCTION_EXISTS=${FUNCTION})
MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY}")
TRY_COMPILE(${VARIABLE}
@@ -30,5 +30,5 @@ MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE)
"failed with the following output:\n"
"${OUTPUT}\n" APPEND)
ENDIF(${VARIABLE})
- ENDIF(NOT ${VARIABLE})
+ ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
ENDMACRO(CHECK_LIBRARY_EXISTS)